The paint needs to absorb light before it glows

so you're not scrubbing forever trying to get paint off your hands

The pens are filled with black permanent pigment ink that is acid free and does not fade over time

Light Blue

or clothes — it does the job quick and clean

grog aqua pro paint refill 100ml Beats The paint needs to absorbWater based opaque acrylic paint made for refilling Grogs Aqua Pro markers. The paint is waterproof and has a matte finish after it has dried. Grog Aqua Pro Paint works on most surfaces and can also be used with brush or airbrush. The bottles holds 100 ml paint and you can choose between 20 different shades.